elections: house races in illinois and south carolina, and high-profile politics in new jersey. we have two health stories. first, are annual mammograms necessary? betty ann bowser examines the conflicting answers. plus, 2013 will be a pivotal year for the new health care reform law. ray suarez gets an update from julie rovner of npr. from the island of mindanao in the philippines, fred de sam lazaro profiles a group of peacekeepers struggling to maintain a fragile cease-fire between government and rebel forces. itn's john sparks reports on police officers in china, and their accusations of widespread corruption by local officials. and jeffrey brown samples the poetry about greece's financial woes and its austerity measures. that's all ahead on tonight's newshour. >> major funding for the pbs newshour has been provided by: the election commission in egypt confirmed today the new constitution won nearly 64% of the vote in a referendum. the panel also reported turnout was just a third of the country's 52 million registered voters. president mohammed morsi and his muslim brotherhoo